ATOMSTACK S20 PRO Laser Engraver with R3 Pro Rotary Roller Kits, 130W Laser Engraving Cutting Machine with Air Assist Kits, 20W Output Power 0.08 * 0.1mm Compressed Spot for Metal Steel
More Powerful Engraving: Atomstack S20 PRO is the first 130W semiconductor laser engraving machine. It uses the newest generation of four 6W laser coupling technology to produce the output power soars to 20W. It can cut 15mm thick tung wood board and 8mm thick black acrylic board at one pass and easily cut more than 40 kinds of materials such as 0.05mm thick stainless steel board..
More Precise Engraving: Atomstack laser engraver with a 32-bit motherboard works more smoothly and stable. The advanced built-in 256-bit color scale with 0.08 * 0.1mm laser spot area makes the engraved pattern more contrast and more obvious. The finished pattern is like sketching on paper. the effect is more delicate and natural in the overlay of black and white..
More Intelligent Engraving: We have developed an ATOMSTACK APP to connect to the S20 pro laser engraving machine, supporting Android and Apple mobile phone systems. At the same time, It is equipped with a controller and emergency stop button, so that completely offline engraving can be achieved. You can do your engraving work smoothly and safely even without network environment or computer..
More Clean Engraving: The S20 PRO laser engraver is equipped with an upgraded F30 pro air assist kit, which have dual built-in....
HiLetgo 2pcs HC-05 Wireless Bluetooth RF Transceiver Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port Communication BT Module for Arduino
The factory setting is slave mode, but you can set this module to master mode so that you might be able to connect to other Bluetooth 2.0 devices.HC-05 Wireless BT Module.
HC-05 Wireless BT Module: with this HC 05 Bluetooth module,You can quickly add the Bluetooth feature to your Arduino project, and then you can use your android phone to control some gadgets, such as: switch, LED..
Master and Slave 2-IN-1 HC 05 Module:Working Voltage 3.6V to 6V , Default baud rate:9600,Default pin:1234.
Button: Press the button, the module enter the AT mode. AT commands are executed only in AT mode..
6 PIN Dopunt Cable : with this Dupont Cable, you can easily connect this HC-05 Bluetooth module to your Arduino Board.
2pcs Ultrasonic Module HC-SR04 Distance Sensor with 2pcs Mounting Bracket for Arduino Uno R3 Mega 2560 Nano Raspberry Pi 3 Smart Robotics Projects
HC-SR04 Ultrasonic Sensor Distance Module:using IO trigger for at least 10us high level signal..
The Module automatically sends eight 40 kHz and detect whether there is a pulse signal back..
If the signal back,through high level,time of high output IO duration is the time from sending ultrasonic to returning.Test distance = (high level time velocity of sound (340M/S)/2..
The module performance is stable,measure distance accurately.SRF05,SRF02 ultrasonic ranging module comparable.This module is compatible with GH-311 anti-theft module..
MEGA 2560 Starter Kit Ultra (100% Arduino IDE Compatible) w/ Battery Holder, Sensors, Modules, Resistor kit and Components (no Supply)
-Arduino MEGA R3 (generic high quality) + USB cable -6xAA Battery holder (9VDC) -WiFi ESP8266 module -Model Bluetooth Master / Slave HC-05 -Box with plastic cells (organizer of components) -Shield for prototypes + Mini-Breadboard -Large Breadboard (830 points ) -Dupont Cables 10 * Female-Female + 10 * Male-Female + 10 Male-Male -Cable Jumper for breadboard -6 Push Buttons with multicolored caps -Joystick Module type PS2.
-RC-522 RFID Module with white RFID Card and RFID Keychain -High-precision RTC Real-Time Clock Module DS3231 and EEPROM AT24C32 -PIR Presence Sensor HC-SR501 -Distance measurement module HCSR04 -Sound sensor detector module with programmable threshold -LM35 temperature sensor -Tilt detector module -Servo SG90 motor -Stepper motor (5V) -Motor driver module for stepper motor ULN2003.
5PCS HC-05 Wireless Bluetooth Receiver RF Serial Transceiver Module Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port Communication BT Module
HC-05 Bluetooth Module is an easy to use Bluetooth SPP (Serial Port Protocol) module, designed for transparent wireless serial connection setup..
Default baud rate:9600, Button: Press the button.
the module enter the AT mode. AT commands are executed only in AT mode..
HC-05 is able to operate in both master and slave mode. Its communication is via serial communication which makes an easy way to interface with controller or PC. It's ideal replacement to your wired serial connection..
HC-05 Wireless BT Module: with this HC 05 Bluetooth module,You can quickly add the Bluetooth feature to your motherboard project, and then you can use your android phone to control some gadgets, such as: switch, LED..
Note: The module doesn’t suitable for IOS system..
EC Buying AD620 High Accuracy Low Power Programmable Instrumentation Amplifier Module Voltage Amplifier Module Differential Amplifier Single-Ended/Differential Small Signal/Small Amplifiers Module
... range of 1 to 10,000. Ideal for portable (or remote) applications. With high accuracy, low offset voltage, and low offset drift, the AD620 is ideal for precision data acquisition systems such as electronic scales and sensor interfaces. Also features low noise, low input bias current, and low power consumption. The module has a fixed voltage output..
♥Basic Features: ✭Module Name AD620 Instrument Programmable Amplifier ✭Module size:50mm * 50mm ✭Module power supply: 5V-24V ✭Module input signal type: single-ended signal or differential signal ✭Module signal input and output range: the input signal range is within 100 microvolts of the power supply, and the output signal range is within the power supply ✭Module bandwidth: AD620: 120KHz (G=100), AD623: 800KHz (G=1), AD620/623 is lower than 50KHz at high gain, and higher than 1MHz at low gain.
♥ Other Features: ✭Module gain: When there is no solder slip, the AD620 will zoom by 10 times by default, and the AD623 will zoom by 20 times by default. During welding slip, AD620: G=1+50K/Rg, AD623: G=1+100K/Rg ✭Maximum magnification of the module: more than 2000 times (actual measurement), due to the large gain of the waveform frequency band, it is recommended to use multi-stage amplification wi....
This is the "momentary" variety of the touch sensor - touch and it turns on, release and it turns off..
Positive and negative can be used as a touch surface,can replace the traditional touch button..
Four M2 screws positioning holes for easy installation.Module can be installed in such as surface plastic, glass of non-metallic materials..
In addition to the thin paper ( non-metallic ) covering the surface of the module , as long as the correct location of the touch , you can make hidden in the walls, desktops and other parts of buttons..
The module is based on a touch-sensing IC (TTP223B) capacitive touch switch module. In the normal state, the module output low, low power consumption.
When a finger touches the corresponding position, the module output high, if not touched for 12 seconds, switch to low-power mode..
uxcell BWL100 100 mm Pull Rod Linear Position Displacement Sensor for Printer
Shipping list: AC 220V vibration sensor delay module, with ultra-high sensitivity vibration sensor..
AC 220V power supply ultra-high sensitivity vibration delay module plus relay module plus delay three-in-one module, vibration switch module Alarm trigger, with 1 vibration sensor. Relay does not have B1 normally closed end..
AOICRIE 2PCS DS3231 Real Time Clock Module RTC Clock Memory Module 3.3V/5V for Raspberry Pi (2PCS Yellow)
The RTC clock module is of complete clock calendar functions include seconds, minutes, hours, day, date, month and year timing , provide valid until the year 2100 leap year compensation.
The RTC clock module is of ±3℃ digital temperature sensor, and the timing accuracy kept at ± 5ppm (± 0.432 sec / day).
The RTC clock module has the characteristic of low power consumption, with 1 Hz and 32.768 kHz output.
The RTC clock module itself can be adapted to 3.3 V and 5 V system, with -40 ° C to +85 ° C temperature range, easy and convenient to use.
for Raspberry pi highest precision clock module DS3231, note board can also use this module..
